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58638742 = 2223131477
BaseRepresentation
bin1101111110110…
…0000110010110
311002100011020021
43133230012112
5110002414432
65452455354
71311264301
oct337540626
9132304207
1058638742
1130111178
121777a55a
13c1c14a6
147b05b38
155234697
hex37ec196

58638742 has 8 divisors (see below), whose sum is σ = 88353216. Its totient is φ = 29187672.

The previous prime is 58638703. The next prime is 58638773. The reversal of 58638742 is 24783685.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65293 + ... + 66184.

It is an arithmetic number, because the mean of its divisors is an integer number (11044152).

Almost surely, 258638742 is an apocalyptic number.

58638742 is a deficient number, since it is larger than the sum of its proper divisors (29714474).

58638742 is a wasteful number, since it uses less digits than its factorization.

58638742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131702.

The product of its digits is 322560, while the sum is 43.

The square root of 58638742 is about 7657.5937473857. The cubic root of 58638742 is about 388.5034515732.

The spelling of 58638742 in words is "fifty-eight million, six hundred thirty-eight thousand, seven hundred forty-two".

Divisors: 1 2 223 446 131477 262954 29319371 58638742